Armstrong Township, Lycoming County, Pennsylvania

Armstrong Township,
Lycoming County,
Pennsylvania
Hagermans Run Reservoir from PA Route 554, Armstrong Township
Map of Lycoming County, Pennsylvania highlighting Armstrong Township
Map of Lycoming County, Pennsylvania
Coordinates: 41°12′17″N 77°1′48″W / 41.20472°N 77.03000°W / 41.20472; -77.03000
CountryUnited States
StatePennsylvania
CountyLycoming
Settled1795
Formed1842
Area
  Total
25.50 sq mi (66.06 km2)
  Land24.74 sq mi (64.09 km2)
  Water0.76 sq mi (1.97 km2)  2.11%
Elevation
1,348 ft (582 m)
Population
 (2020)
  Total
685
  Estimate 
(2021)
679
  Density28.33/sq mi (10.94/km2)
Time zoneUTC-5 (Eastern Time Zone (North America))
  Summer (DST)UTC-4 (EDT)
ZIP code
17702
Area code570
FIPS code42-081-03072
GNIS feature ID1216739
Websitewww.armstrongtownship.org

Armstrong Township is a township in Lycoming County, Pennsylvania, United States. The population was 685 at the 2020 census. It is part of the Williamsport, Pennsylvania Metropolitan Statistical Area.